Mega, Performance Shawl Arm Sleeves, Golf, Cycling, Tennis, Outdoor Activities, Size L, Black 1.Block 99.9% UV. 2.UV protection factor Up to 50+. 3.Temperature goes down about 3 degrees so that people will feel cool. Size: Large You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!